[boost] Re: mpl transform

From: David B. Held (dheld_at_[hidden])
Date: 2002-11-25 11:07:48

"David Abrahams" <dave_at_[hidden]> wrote in message
news:uznrx4txh.fsf_at_boost-consulting.com...
> [...]
> Well I hope that was all instructive, but it was probably way more
> complicated than neccessary. I think it would actually be far superior
> to build a solution around an mpl iterator adaptor like this one:
>
>    template <class IteratorSeq> struct zip_iterator
>    {
>         typedef typename mpl::transform<
>               IteratorSeq,mpl::apply0<mpl::_1>
>          >::type type;
>
>         typedef zip_iterator<
>             typename mpl::transform<
>                IteratorSeq,mpl::next<mpl::_1>
>             >::type
>         > next;
>    };
> [...]

Hey, you just wrote an MPL iterator adaptor!  Cool!

Dave